Index: openacs-4/packages/xowiki/www/resources/chat-skins/chat-bubbles.css
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/www/resources/chat-skins/chat-bubbles.css,v
diff -u -N -r1.2 -r1.3
--- openacs-4/packages/xowiki/www/resources/chat-skins/chat-bubbles.css	6 Dec 2018 19:05:22 -0000	1.2
+++ openacs-4/packages/xowiki/www/resources/chat-skins/chat-bubbles.css	6 Dec 2018 20:22:25 -0000	1.3
@@ -65,6 +65,14 @@
     background-color: rgb(235,235,235);
 }
 
+#xowiki-chat-users .xowiki-chat-user-block:after {
+    clear: both;
+    height: 0;
+    width: 100%;
+    content: '';
+    display: block;
+}
+
 #xowiki-chat-users .xowiki-chat-user-pic {
     width: 45px;
     height: 45px;